MultiTech / Mbed 2 deprecated mDot_LoRa_Connect_Example

Connecting to gateway and sending packets with a MultiTech mDot.

Dependencies:   libmDot mbed-rtos mbed

Fork of libmDot_sample by MultiTech

main.cpp@2:6e2c378339d9, 2015-08-25 (annotated)

Committer:
mfiore
Date:
Tue Aug 25 21:35:39 2015 +0000
Revision:
2:6e2c378339d9
Parent:
0:09250cd371d2
Child:
4:36e214ebfa56
clean up code, add more comments about configuration

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:09250cd371d2 1 #include "mbed.h"
mfiore 0:09250cd371d2 2 #include "mDot.h"
mfiore 0:09250cd371d2 3 #include <string>
mfiore 0:09250cd371d2 4 #include <vector>
mfiore 2:6e2c378339d9 5 #include "MTSLog.h"
mfiore 0:09250cd371d2 6
mfiore 2:6e2c378339d9 7 // these options must match the settings on your Conduit
mfiore 2:6e2c378339d9 8 // uncomment the following lines and edit their values to match your configuration
mfiore 2:6e2c378339d9 9 //static std::string config_network_name = "<lora network id>";
mfiore 2:6e2c378339d9 10 //static std::string config_network_pass = "<lora network key>";
mfiore 2:6e2c378339d9 11 //static uint8_t config_frequency_sub_band = 1;
mfiore 0:09250cd371d2 12
mfiore 0:09250cd371d2 13 int main() {
mfiore 0:09250cd371d2 14 int32_t ret;
mfiore 0:09250cd371d2 15 mDot* dot;
mfiore 0:09250cd371d2 16 std::vector<uint8_t> data;
mfiore 0:09250cd371d2 17 std::string data_str = "hello world!";
mfiore 2:6e2c378339d9 18
mfiore 0:09250cd371d2 19 // get a mDot handle
mfiore 0:09250cd371d2 20 dot = mDot::getInstance();
mfiore 2:6e2c378339d9 21
mfiore 2:6e2c378339d9 22 // print library version information
mfiore 2:6e2c378339d9 23 logInfo("version: %s", dot->getId().c_str());
mfiore 0:09250cd371d2 24
mfiore 2:6e2c378339d9 25 //*******************************************
mfiore 2:6e2c378339d9 26 // configuration
mfiore 2:6e2c378339d9 27 //*******************************************
mfiore 0:09250cd371d2 28 // reset to default config so we know what state we're in
mfiore 0:09250cd371d2 29 dot->resetConfig();
mfiore 0:09250cd371d2 30
mfiore 2:6e2c378339d9 31 dot->setLogLevel(mts::MTSLog::TRACE_LEVEL);
mfiore 0:09250cd371d2 32
mfiore 2:6e2c378339d9 33 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 2:6e2c378339d9 34 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
mfiore 2:6e2c378339d9 35 logInfo("setting frequency sub band");
mfiore 0:09250cd371d2 36 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 37 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 2:6e2c378339d9 38 }
mfiore 2:6e2c378339d9 39 logInfo("setting network name");
mfiore 2:6e2c378339d9 40 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 41 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 42 }
mfiore 2:6e2c378339d9 43 logInfo("setting network password");
mfiore 2:6e2c378339d9 44 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 45 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 46 }
mfiore 2:6e2c378339d9 47 logInfo("saving config");
mfiore 2:6e2c378339d9 48 if (! dot->saveConfig()) {
mfiore 2:6e2c378339d9 49 logError("failed to save configuration");
mfiore 0:09250cd371d2 50 }
mfiore 2:6e2c378339d9 51 //*******************************************
mfiore 2:6e2c378339d9 52 // end of configuration
mfiore 2:6e2c378339d9 53 //*******************************************
mfiore 0:09250cd371d2 54
mfiore 0:09250cd371d2 55 // attempt to join the network
mfiore 2:6e2c378339d9 56 logInfo("joining network");
mfiore 0:09250cd371d2 57 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 58 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 59 wait(2);
mfiore 0:09250cd371d2 60 }
mfiore 0:09250cd371d2 61
mfiore 0:09250cd371d2 62 // format data for sending to the gateway
mfiore 0:09250cd371d2 63 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
mfiore 0:09250cd371d2 64 data.push_back((uint8_t) *it);
mfiore 0:09250cd371d2 65
mfiore 0:09250cd371d2 66 while (true) {
mfiore 0:09250cd371d2 67 // send the data
mfiore 0:09250cd371d2 68 // ACKs are enabled by default, so we're expecting to get one back
mfiore 0:09250cd371d2 69 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 70 logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 71 } else {
mfiore 2:6e2c378339d9 72 logInfo("successfully sent data to gateway");
mfiore 0:09250cd371d2 73 }
mfiore 0:09250cd371d2 74
mfiore 0:09250cd371d2 75 wait(5);
mfiore 0:09250cd371d2 76 }
mfiore 0:09250cd371d2 77
mfiore 0:09250cd371d2 78 return 0;
mfiore 0:09250cd371d2 79 }